package com.njym.webservice;

import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.njym.entity.OrgBusinessRec;
import com.njym.service.OrgBusinessRecService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.URL;
import java.net.URLConnection;
import java.util.List;

/**
 * @program: WebService
 * @description:
 * @author: yh
 * @create: 2018-09-28 15:29
 **/
@Service
public class WebServiceImpl implements WebService {

    @Autowired
    private OrgBusinessRecService orgBusinessRecService;

    /**
     * 向指定 URL 发送POST方法的请求
     *
     * @param url   发送请求的 URL
     * @param param 请求参数，请求参数应该是 name1=value1&name2=value2 的形式。
     * @return 所代表远程资源的响应结果
     */
    @Override
    public String sendPost(String url, String param) {
        PrintWriter out = null;
        BufferedReader in = null;
        String result = "";
        try {
            URL realUrl = new URL(url);
            // 打开和URL之间的连接
            URLConnection conn = realUrl.openConnection();
            // 设置通用的请求属性
            conn.setRequestProperty("accept", "*/*");
            conn.setRequestProperty("connection", "Keep-Alive");
            conn.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
            // 发送POST请求必须设置如下两行
            conn.setDoOutput(true);
            conn.setDoInput(true);
            // 获取URLConnection对象对应的输出流
            out = new PrintWriter(conn.getOutputStream());
            // 发送请求参数
            out.print(param);
            // flush输出流的缓冲
            out.flush();
            // 定义BufferedReader输入流来读取URL的响应
            in = new BufferedReader(new InputStreamReader(conn.getInputStream()));
            String line;
            while ((line = in.readLine()) != null) {
                result += line;
            }
        }
        catch (Exception e) {
            System.out.println("发送 POST 请求出现异常！" + e);
            e.printStackTrace();
        }
        //使用finally块来关闭输出流、输入流
        finally {
            try {
                if (out != null) {
                    out.close();
                }
                if (in != null) {
                    in.close();
                }
            }
            catch (IOException ex) {
                ex.printStackTrace();
            }
        }
        return result;
    }

    @Override
    public String getData(String url, String startDate, String endDate) {
        String param = "startDate=" + startDate + "&endDate=" + endDate;
        String result = this.sendPost(url, param);
        //        result = "{" + result + "}";
        //        System.out.println(result);
        JSONObject jsonObject = JSONObject.parseObject(result);
        String resultCode = jsonObject.getString("resultcode");
        if (resultCode != null && resultCode.equals("0")) {
            JSONArray jsonArray = jsonObject.getJSONArray("data");
            List<OrgBusinessRec> orgBusinessRecList = jsonArray.toJavaList(OrgBusinessRec.class);
            if (orgBusinessRecList != null && orgBusinessRecList.size() > 0) {
                orgBusinessRecService.insertBatch(orgBusinessRecList);
            }
        } else {
            return "FAIL";
        }
        return "SUCCESS";
    }

    @Override
    public String updateRecord(String url, String tradeNo, String outTradeNo) {
        String param = "tradeNo=" + tradeNo + "&outTradeNo=" + outTradeNo;
        String result = this.sendPost(url, param);
        //        result = "{" + result + "}";
        //        System.out.println(result);
        JSONObject jsonObject = JSONObject.parseObject(result);
        String resultCode = jsonObject.getString("resultcode");
        if (resultCode != null && resultCode.equals("0")) {

        }
        return null;
    }
}
